import java.util.*;

public class InfiniteRecursion{
    public String toString(){
        return " InfiniteRecursion address: "+this+"\n";
    }
    public static void main(String[] args){
        List<InfiniteRecursion> v = new ArrayList<InfiniteRecursion>();
        for(int i=0;i<10;i++){
            v.add(new InfiniteRecursion());
        }
        System.out.println(v);
    }
}